---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2160 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 690 975 0 2278 2989 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:37:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fee6:37d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2160) 01/18/25 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 143.53 54.51 89.02 3600.07 22282.02 03:50:01 60.96 12.62 48.33 248.77 10049.14 03:51:01 6.90 0.00 6.90 0.00 305.28 03:52:01 12.81 0.00 12.81 0.00 3557.14 03:53:01 48.58 2.83 45.74 75.59 12674.69 Average: 54.53 14.00 40.54 786.68 9772.73 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1834864 3393876 2203780 54.57 49680 1664940 574136 11.29 507748 1525232 165392 03:50:01 1572828 3248844 2465816 61.06 56416 1768376 726300 14.28 668980 1612040 2920 03:51:01 1559520 3239972 2479124 61.39 57656 1771080 734996 14.45 679840 1614204 876 03:52:01 1437016 3220616 2601628 64.42 59252 1870288 739044 14.53 699616 1711956 2016 03:53:01 1070548 3136456 2968096 73.49 63136 2141720 758808 14.92 1036744 1727204 1048 Average: 1494955 3247953 2543689 62.98 57228 1843281 706657 13.89 718586 1638127 34450 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:49:02 ens3 363.09 226.18 1547.69 67.16 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 109.81 94.37 726.88 18.60 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 34.64 49.71 36.72 7.84 0.00 0.00 0.00 0.00 03:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 383.82 313.95 1678.03 32.32 0.00 0.00 0.00 0.00 03:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:53:01 ens3 655.91 509.87 2782.67 345.17 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 310.12 239.30 1356.50 94.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2160) 01/18/25 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.21 0.00 1.78 3.86 0.06 73.09 03:49:02 0 9.94 0.00 1.40 5.88 0.03 82.75 03:49:02 1 21.69 0.00 1.86 1.40 0.07 74.98 03:49:02 2 38.15 0.00 2.49 5.44 0.08 53.84 03:49:02 3 15.11 0.00 1.32 2.74 0.07 80.77 03:50:01 all 12.35 0.00 0.62 0.92 0.04 86.07 03:50:01 0 6.90 0.00 0.27 0.03 0.03 92.76 03:50:01 1 10.95 0.00 0.40 0.39 0.03 88.22 03:50:01 2 17.67 0.00 1.19 1.10 0.05 79.99 03:50:01 3 13.89 0.00 0.65 2.14 0.05 83.27 03:51:01 all 3.55 0.00 0.17 0.02 0.02 96.24 03:51:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:51:01 1 6.81 0.00 0.55 0.00 0.05 92.60 03:51:01 2 2.35 0.00 0.05 0.10 0.02 97.48 03:51:01 3 5.02 0.00 0.05 0.00 0.02 94.91 03:52:01 all 5.03 0.00 0.41 0.21 0.03 94.33 03:52:01 0 2.55 0.00 0.20 0.12 0.02 97.11 03:52:01 1 8.89 0.00 0.84 0.35 0.05 89.87 03:52:01 2 2.57 0.00 0.23 0.20 0.03 96.96 03:52:01 3 6.09 0.00 0.35 0.15 0.02 93.39 03:53:01 all 31.88 0.00 1.25 0.37 0.08 66.41 03:53:01 0 29.18 0.00 0.94 0.22 0.08 69.59 03:53:01 1 31.17 0.00 1.37 0.25 0.07 67.14 03:53:01 2 25.62 0.00 1.41 0.85 0.08 72.03 03:53:01 3 41.55 0.00 1.30 0.18 0.08 56.89 Average: all 14.80 0.00 0.84 1.08 0.05 83.23 Average: 0 9.72 0.00 0.57 1.25 0.03 88.43 Average: 1 15.90 0.00 1.00 0.48 0.05 82.57 Average: 2 17.27 0.00 1.07 1.54 0.05 80.06 Average: 3 16.34 0.00 0.73 1.04 0.05 81.84